Mask visual field tester
Overview
Mask visual field tester is used to determine whether the visual field under the mask meets the requirements.
Applicable standards
· GB 2890-2009 Respiratory protection self-priming filter gas mask
· GB / T32610-2016 Technical Specifications of Daily Protective Masks
Technical parameter
| Perimeter circular arc radius | 305mm |
| Left and right view | ≤120 ° |
| Pupil distance | 62. 5mm |
| Standard head mold | The head mold can move left and right |
| Dimensions | 800x500x750mm |
| Weight | 80kg |
| Power supply | AC220V 50Hz |